51451792

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:536

約数の個数: 80

約数和(自身を含む): 122884992

約数和(自身を除く): 71433200

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 61, 68, 112, 119, 122, 136, 238, 244, 272, 427, 443, 476, 488, 854, 886, 952, 976, 1037, 1708, 1772, 1904, 2074, 3101, 3416, 3544, 4148, 6202, 6832, 7088, 7259, 7531, 8296, 12404, 14518, 15062, 16592, 24808, 27023, 29036, 30124, 49616, 52717, 54046, 58072, 60248, 105434, 108092, 116144, 120496, 189161, 210868, 216184, 378322, 421736, 432368, 459391, 756644, 843472, 918782, 1513288, 1837564, 3026576, 3215737, 3675128, 6431474, 7350256, 12862948, 25725896, 51451792]

約数ペア:

[(1, 51451792), (2, 25725896), (4, 12862948), (7, 7350256), (8, 6431474), (14, 3675128), (16, 3215737), (17, 3026576), (28, 1837564), (34, 1513288), (56, 918782), (61, 843472), (68, 756644), (112, 459391), (119, 432368), (122, 421736), (136, 378322), (238, 216184), (244, 210868), (272, 189161), (427, 120496), (443, 116144), (476, 108092), (488, 105434), (854, 60248), (886, 58072), (952, 54046), (976, 52717), (1037, 49616), (1708, 30124), (1772, 29036), (1904, 27023), (2074, 24808), (3101, 16592), (3416, 15062), (3544, 14518), (4148, 12404), (6202, 8296), (6832, 7531), (7088, 7259)]